<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Insert title here</title>
    <style type="text/css">
    </style>

    <script type="text/javascript"
            src="https://code.jquery.com/jquery-3.6.0.min.js"></script>

    <script type="text/javascript" src="./js/testJs.js"></script>

</head>
<body>
<div id="div1">
    <input type="text" id="num1" class="num11" value="1">

    <input type="button"
           value="取值" id="btn1" name="btnName">

    <input
            type="text" id="result" value="">

    <img id="img" alt="alt"
         src="./images/1.jpg" width="50px" height="50px">
</div>


<script type="text/javascript">
    // 三种弹窗样式
    alert("删除成功");
    confirm("您确定要提交么？");
    prompt("请确认您的姓名？");
</script>
</body>
</html>